MESON Chess Problem Database

Problem Display
PID: 22152 (7K/3P2N1/6k1/3B2B1/3P4/5N1P/8/8 w - - 0 1)

Hynonen, Veikko August

Suomen Televisio, 1961

7K/3P2N1/6k1/3B2B1/3P4/5N1P/8/8

#2

8 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Sf5?
      • 1...Kh5
        • 2.Bf7#
      • 1...Kxf5!
    • 1.Sh5?
      • 1...Kxh5
        • 2.Bf7#
      • 1...Kf5!
    • 1.Se8?
      • 1...Kh5
        • 2.Bf7#
      • 1...Kf5!
  • Keys
    • 1.Se6!
      • 1...Kf5
        • 2.Sh4#
      • 1...Kh5
        • 2.Sf4#
      • 1...Kf7
        • 2.Se5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(G);
      • Vars
        • K(a);S_FLIGHT::B(D)
      • Refutation
        • K(a);S_FLIGHT,XS(G)
    • Try
      • S(G);
      • Vars
        • K(a);S_FLIGHT,XS(G)::B(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(G);
      • Vars
        • K(a);S_FLIGHT::B(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(G);
    • Vars
      • K(a);S_FLIGHT::S(A)
      • K(a);S_FLIGHT::S(G)
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